81857814

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{718051}}^1$

素因数の和:718075

約数の個数: 16

約数和(自身を含む): 172332480

約数和(自身を除く): 90474666

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 718051, 1436102, 2154153, 4308306, 13642969, 27285938, 40928907, 81857814]

約数ペア:

[(1, 81857814), (2, 40928907), (3, 27285938), (6, 13642969), (19, 4308306), (38, 2154153), (57, 1436102), (114, 718051)]